package com.ruoyi.project.travel.service;

import com.ruoyi.project.travel.domain.User;
import com.baomidou.mybatisplus.extension.service.IService;

import java.util.Map;

/**
 * 用户 Service接口
 * 
 * @author HYD
 * @date 2020-06-14
 */
public interface IUserService extends IService<User> {
    Map tongji();
}
